AU584905B2 - Dual diaphragm pump - Google Patents

Dual diaphragm pump

Info

Publication number
AU584905B2
AU584905B2 AU44500/85A AU4450085A AU584905B2 AU 584905 B2 AU584905 B2 AU 584905B2 AU 44500/85 A AU44500/85 A AU 44500/85A AU 4450085 A AU4450085 A AU 4450085A AU 584905 B2 AU584905 B2 AU 584905B2
Authority
AU
Australia
Prior art keywords
diaphragm pump
valve
cylinder
dual diaphragm
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU44500/85A
Other languages
English (en)
Other versions
AU4450085A (en
Inventor
Alberto Bazan
Donald M. Murphy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24512402&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU584905(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of AU4450085A publication Critical patent/AU4450085A/en
Application granted granted Critical
Publication of AU584905B2 publication Critical patent/AU584905B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
    • F04B43/0736—Pumps having fluid drive the actuating fluid being controlled by at least one valve with two or more pumping chambers in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86606—Common to plural valve motor chambers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86759—Reciprocating
    • Y10T137/86791—Piston
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87177—With bypass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
AU44500/85A 1984-07-02 1985-07-02 Dual diaphragm pump Ceased AU584905B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/626,915 US4566867A (en) 1984-07-02 1984-07-02 Dual diaphragm pump
US626915 1984-07-02

Publications (2)

Publication Number Publication Date
AU4450085A AU4450085A (en) 1986-01-09
AU584905B2 true AU584905B2 (en) 1989-06-08

Family

ID=24512402

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44500/85A Ceased AU584905B2 (en) 1984-07-02 1985-07-02 Dual diaphragm pump

Country Status (8)

Country Link
US (2) US4566867A (de)
EP (1) EP0172367B2 (de)
JP (1) JP2604133B2 (de)
AT (1) ATE56253T1 (de)
AU (1) AU584905B2 (de)
CA (1) CA1234720A (de)
DE (1) DE3579537D1 (de)
MX (1) MX162811A (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566867A (en) * 1984-07-02 1986-01-28 Alberto Bazan Dual diaphragm pump
DE3706351C3 (de) * 1987-02-27 1994-04-14 Kopperschmidt Mueller & Co Durch einen Druckluft-Kolbenmotor angetriebene Flüssigkeits-Kolbenpumpe
JPH02245401A (ja) * 1989-03-17 1990-10-01 Nippon Gurei Kk エアモータの凍結防止装置
US5326234A (en) * 1993-02-17 1994-07-05 Versa-Matic Tool, Inc. Fluid driven pump
US5480292A (en) * 1993-05-19 1996-01-02 Asti Sae Dual chamber pump
US5368452A (en) * 1993-07-20 1994-11-29 Graco Inc. Double diaphragm pump having two-stage air valve actuator
GB2285099A (en) * 1993-12-22 1995-06-28 Shurflo Ltd A pump especially for beverages
WO1995023924A1 (en) * 1994-03-03 1995-09-08 Simmons John M Pneumatically shifted reciprocating pump
US5893707A (en) * 1994-03-03 1999-04-13 Simmons; John M. Pneumatically shifted reciprocating pump
US5366353A (en) * 1994-04-13 1994-11-22 Hand Kent P Air valve with bleed feature to inhibit icing
US5567477A (en) * 1995-09-22 1996-10-22 Snyder, Jr.; Guy T. Method and apparatus for pumping high viscosity fluids
US5620746A (en) * 1995-09-22 1997-04-15 Snyder, Jr.; Guy T. Method and apparatus for reversibly pumping high viscosity fluids
US6158967A (en) * 1998-08-26 2000-12-12 Texas Pressure Systems, Inc. Barrier fluid seal, reciprocating pump and operating method
ES2159248B1 (es) * 1999-08-09 2002-04-01 Pinturas Jaque S L Bomba volumetrica de doble membrana aplicable a maquina pintabandas y a otros usos.
JP3515070B2 (ja) 2000-12-18 2004-04-05 株式会社ヤマダコーポレーション ポンプの再始動装置
US6685443B2 (en) 2001-07-11 2004-02-03 John M. Simmons Pneumatic reciprocating pump
US6644941B1 (en) * 2002-04-18 2003-11-11 Ingersoll-Rand Company Apparatus and method for reducing ice formation in gas-driven motors
US6962487B2 (en) * 2003-08-07 2005-11-08 Versa-Matic Tool, Inc. Fluid driven pump with improved exhaust port arrangement
US7527086B2 (en) * 2004-07-20 2009-05-05 National Taiwan University Double-acting device for generating synthetic jets
US20070092385A1 (en) * 2005-10-20 2007-04-26 Petrie Pe Greg A Pump and valve actuator system and method
US7458309B2 (en) * 2006-05-18 2008-12-02 Simmons Tom M Reciprocating pump, system or reciprocating pumps, and method of driving reciprocating pumps
US20090010768A1 (en) * 2007-07-03 2009-01-08 Versa-Matic Pump, Inc. Pumping apparatus for shear-sensitive fluids
US20110033316A1 (en) * 2009-08-05 2011-02-10 Tim Marchbanks System for controlling the stroke of an air-operated double diaphragm pump
JP4952849B2 (ja) * 2010-02-24 2012-06-13 トヨタ自動車株式会社 内燃機関の制御装置
US9360000B2 (en) 2012-03-15 2016-06-07 Graco Fluid Handling (A) Inc. Reciprocating pumps and related methods
US9004881B2 (en) * 2012-04-20 2015-04-14 Simmons Development, Llc Modular fluid-driven diaphragm pump and related methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944528A (en) * 1959-07-24 1960-07-12 Mcneil Machine & Eng Co Air distributing valves
US3791768A (en) * 1972-06-16 1974-02-12 W Wanner Fluid pump
DE3150976A1 (de) * 1981-12-23 1983-06-30 DEPA Gesellschaft für Verfahrenstechnik mbH, 4000 Düsseldorf Druckluftgetriebene doppelmembranpumpe
DE3112434A1 (de) * 1981-03-28 1982-10-07 Depa GmbH, 4000 Düsseldorf Druckluftgetriebene doppelmembran-pumpe
GB2112870B (en) * 1981-12-23 1985-05-09 Champion Spark Plug Co Diaphragm pumps
US4566867A (en) * 1984-07-02 1986-01-28 Alberto Bazan Dual diaphragm pump

Also Published As

Publication number Publication date
US4566867A (en) 1986-01-28
DE3579537D1 (de) 1990-10-11
AU4450085A (en) 1986-01-09
US4708601A (en) 1987-11-24
CA1234720A (en) 1988-04-05
JP2604133B2 (ja) 1997-04-30
EP0172367A2 (de) 1986-02-26
JPS6119989A (ja) 1986-01-28
ATE56253T1 (de) 1990-09-15
EP0172367B2 (de) 1993-03-24
EP0172367B1 (de) 1990-09-05
EP0172367A3 (en) 1987-01-21
MX162811A (es) 1991-06-26

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired